Battery case



FIG. 1 is a perspective view of the battery case;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view thereof, the opposite side being a mirror image;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevation view thereof; and,

FIG. 6 is an opposite end elevation view thereof. 

The ornamental design for the battery case, as shown and described. 